We're as happy as the Seattle Seahawks after last night's win to announce our second bi-monthly beta release of Immutant - version 0.4.0, hopefully culminating in a 1.0.0 version this fall. As always, view our road map here.

What is Immutant?

Immutant is an application server for Clojure. It's an integrated platform built on JBoss AS7 that aims to reduce the inherent accidental complexity in real world applications.

What's in this release?

Highlights include:

Get It

The simplest way to install or upgrade to 0.4.0 is via our Leiningen plugin:

$ lein immutant install 0.4.0

See our install page for more details. Once you have it installed, take a look at our tutorials.

Get In Touch

If you have any questions, issues, or other feedback about Immutant, you can always find us on #immutant on freenode or our mailing lists.

Issues resolved in 0.4.0

  • [IMMUTANT-21] - Implement reloading in development mode
  • [IMMUTANT-29] - Support durable topic subscribers
  • [IMMUTANT-96] - message queue names should not contain '/' character
  • [IMMUTANT-101] - Provide easier access to Message properties
  • [IMMUTANT-104] - Pass JobExecutionContext to function called by job
  • [IMMUTANT-105] - Jobs appear to run concurrently even though they implement StatefulJob
  • [IMMUTANT-117] - Deployment takes too long
  • [IMMUTANT-118] - Queued messages don't seem to persist across a server restart
  • [IMMUTANT-119] - Turn daemons api into a protocol
  • [IMMUTANT-120] - Properly apply ~/.lein/profiles.clj to deployed projects
  • [IMMUTANT-121] - Add options to lein plugin's deploy task
  • [IMMUTANT-123] - Allow apps to deploy with immutant-messaging as an explicit dependency